9th Class Science Time and Motion Question Bank MCQs - Motion

  • question_answer
    The speed-time graph of an object moving in a fixed direction is shown in figure.
     
    The object

    A) is at rest     

    B) moves with a constant speed

    C) moves with a constant velocity

    D) moves with a constant acceleration

    Correct Answer: D

    Solution :

    [d] As, the slope of speed-time graph is a straight line inclined to time-axis. So, the object moves with a constant acceleration.


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